Catalog: Estate Jewelry (1639)

A pair of 18K yellow gold clip-on earrings in Keiselstein-Cord’s timeless “Rope Twist” design. These earrings were produced in at least two sizes, these being the. The surface is bloomed to create the semi-matte finish characteristic of the designer’s work. The earrings are fully marked and dated for 1982, making this among his earliest designs.

• Germany, 1982
• Condition: excellent
• Dimensions: 7/8” x 7/8” (22 x 22 mm)
• Weight: 35.5 grams

A fine pair of 18K yellow gold cufflinks, fashioned as a comet, each of the heads set with a cabochon pink tourmaline and the tails set with a string of graduated round brilliant-cut diamonds. The diamonds are graded as J color, SI2 clarity. Comet jewelry has been intermittently popular since the early 19th century, and it usually appears on the scene around the same time as a close encounter with a major comet such as Halley's, which appeared in 1986. These cufflinks roughly date to that period. The backs are marked "18K" and have a maker's mark that appears to be that of Goodman & Co. of Indianapolis.

Origin: America, ca. 1986. Condition: excellent, all original. Size: 1-3/8" x 1/2". Weight: 15.0 grams. Approximate Total Gemstone Weight: diamond, .40 ct; tourmaline, 4.88 ct.

An extremely heavy pair of double-sided 18K yellow gold cufflinks, the face set with cabochon blue sapphires. Each circular face is fashioned with deeply-incised concentric rings centering the sapphires. The sapphires are of very fine quality, graded as medium-dark vivid blue (B6/7). The connectors are marked for 18K.

Ca. 1970. Condition: excellent. Size: 17/32" diameter. Weight: 18.1 gr. Approximate Total Gemstone Weight: .60 ct.

A magnificent pair of signed Mikimoto earrings featuring 13.75 mm mabe pearls in 18K yellow gold twisted knot settings accented with diamonds. The pearls are of the finest quality, estimated at AA. They have cream body color and extraordinary cream body color with rose overtones and superb luster. The brilliant round-cut diamonds are of similarly fine quality, estimated at VVS clarity and E color. They are bead set in 18K white gold to accent the color. The backs are finished with posts and omega clips. The posts could be easily removed for wear as clips-on earrings without altering the Mikimoto signature. The backs are signed with Mikimoto's oystershell mark flanked by "NY", indicating that they were made for Mikimoto's flagship New York store on 7th Avenue, and "18".

Ca. 1980. Condition: excellent, all original. Size: 1-1/16" diameter. Weight: 23.5 grams. Approximate Total Diamond Weight: 2.5 carats.

Vintage 18K yellow gold post-back earrings in the "Scribble" design by Paloma Picasso for Tiffany & Co. The design is sometimes called "Graffiti" or "Squiggle." The earrings were made in various sizes, with this pair being the most delicate and wearable. The backs are dated 1983 and are marked by Tiffany and Picasso.

• Origin: America, ca. 1983
• Excellent condition
• Dimensions: 5/8" x 1-7/16"
• Weight: 4.9 grams

Lovely signed Mikimoto flower-form brooch in 18K yellow gold set with pearls. The flower petals are made up of very fine quality 6-6.5mm pearls, estimated at AA. The nacre is thick and very lustrous. The body color is white with green/rose overtones. The back of the pin is marked with Mikimoto’s hallmark and the gold content.

Origin: Japan, ca. 1990. Condition: mint. Size: 2-1/8” x 1-1/8”. Weight: 6.5 grams.

An iconic pair of 18K yellow gold "X" earrings by Paloma Picasso for Tiffany & Co. These earrings were made in several sizes, and this pair is a larger size. The earrings never had posts, but they could be easily added, if desired. The backs are marked “1983 Tiffany & Co. 18K” and signed by Picasso.

• America, ca. 1983
• Excellent
• Dimensions: 1-1/8” x 7/8”
• Weight: 12.0 grams

A handsome pair f 18K yellow gold cufflinks, the rectangular faces enhanced with an engraved waffle pattern and featuring a line of rectangular cut blue sapphires. The sapphires have strong blue coloring and eye-clean clarity. The faces are connected to hinged backs decorated in a matching waffle pattern. The bridges are fully stamped with French master goldsmith’s marks.

Origin: France, ca. 1980. Condition: excellent, all original. Dimensions: front faces, 12 x 20 mm (1/2 x 13/16 in). Approximate Total Gemstone Weight: .72 ct. Weight: 12.9 gr.

A very handsome pair of De Grisogono double-sided cufflinks, the faces made from polished seashells mounted in 18K yellow gold in the style of Seaman Schepps and Trianon. The spiral shells have attractive cinnamon, cream and black markings. The gold mountings are marked "18K" and also have a serial number and a maker's mark.

Established in 1993, de Grisogono quickly took the jewelry world by storm and its pieces are now coveted along those from the most luxurious jewelry makers in the world. The firm designs many pieces in animal themes, and is particularly well known for its range of cufflinks.

Origin: Switzerland, ca. 1995. Condition: excellent; all original. Dimensions: larger faces, 9/16 x 7/16 in. Weight: 5.9 gr.

Elegant platinum and diamond bracelet designed by Elsa Peretti for Tiffany & Co. The bracelet features 23 collet-set 10-point round brilliant-cut diamonds spaced along a platinum chain. The diamonds are G color and VS clarity. The clasp is marked "Perretti T&Co 950". It currently (January 2013) retails at Tiffany for $10,500. Size: 7-1/8" long. Weight: 5.5 grams. Total Diamond Weight: 2.3 carats.

A beautiful pair of matte-finished 18K yellow gold earrings from Judith Ripka’s high-end collection. Each oval cushion-shaped earring is highlighted with a pair of pave-set diamond hearts flanked by rows of beading and rope motifs. The diamonds are G/H color and VS1 clarity. The backs of the earrings have hooks so that gemstone pendants can be added—perhaps pearl drops or even larger diamond or colored stone solitaires. The backs retain the original posts and omega clips. Each earring is marked “Judith Ripka 18K”. This design is no longer being made, but similar earrings in the 2010 collection retail at approximately $2000.

Origin: America, ca. 2000. Condition: excellent, all original. Size: 3/4” x 9/16”. Weight: 13.5 grams. Approximate Total Diamond Weight: .36 carat.

An extremely attractive pair of cufflinks worked in 18K white gold, the faces featuring plaques of black mother of pearl set with diamonds. Black mother of pearl is much less common than the usual light color and displays a beautiful pearly luster with overtones of green and rose that can be clearly seen in the photos. The diamonds have bright color, estimated at F, and VVS clarity. Solid connectors join the faces to hinged toggles. The connectors are marked “750” for 18K gold, and have an unidentified maker’s mark “LG”.

• Origin: probably Continental Europe, ca. 1980
• Dimensions: 5/8” diameter
• Weight: 7.6 grams
• Approximate Total Diamond Weight: 2.0 carats.

A classic pair of 18K yellow gold cufflinks in the snaffle bit (“mors de filet”) or flip-up style modeled on a horse bit. The circular faces are simply enhanced with tubular concentric rings. The design is elegant, but casual enough to wear with a sport coat or event jeans. The cufflinks are fully stamped with French 18K gold hallmarks and have an unidentified maker’s mark.

Origin: France, ca. 1980. Condition: excellent, all original. Size: faces, 19/32” diameter. Weight: 8.5 grams.

A very handsome pair of 14K yellow gold and onyx cufflinks with a matching tie pin by K. Uyeda. The oval onyx faces are topped with oval, gold pyramids. The gold surfaces are intricately decorated with engine-turned engraving in a basketweave pattern. The connectors are marked in the traditional Japanese manner, "K14". The set is presented in its original velvet and silk box from K. Uyeda. Located in Tokyo's Imperial Hotel, Uyeda is one of Japan's most exclusive jewelers, and all their products are of the very finest quality. The catch on the tie pin is not gold.

Origin: Japan, ca. 1980.

Condition: excellent, all original.

Size: cufflink faces, 5/8" x 1/2"; tie pin, 1/2" diameter.

A superb modernist bracelet in 18K yellow gold set with multi-colored gemstones by Bruno Guidi. Guidi was the lead designer and chief goldsmith the the acclaimed Brazilian jeweler Haroldo Burle Marx for more than 30 years. Each piece was created entirely by hand starting from a piece of gold, without the aid of any molds or pre-made elements. In this bracelet, each of the ten links features a colorful cabochon gemstone native to Brazil—amethyst; citrine; moonstone; and blue, pink and green tourmaline. The links are individually hinged so the bracelet is flexible and comfortable. The clasp is stamped "Brazil 18J Bruno Guidi."

After Burle Marx's death in 1972, Bruno Guidi and his brother Flavio continued working for a few years, making many of the designs they had originally created for Burle Marx.

Origin: Brazil, ca. 1992. Condition: excellent. Dimensions: 1/2" wide; 6-1/2" long. Weight: 41.9 gr. Approximate Total Gemstone Weight: 7.7 cts.

A fine pair of heavy 18K yellow gold cufflinks in the “horsebit” (“mors de filet”) style. The visible surfaces are covered in rich dark green translucent enamel overlaid with a yellow gold ropetwist motif. When being worn, only the enameled discs are visible. Each cufflink is marked “France/18K”.

Origin: France, ca. 1980. Condition: excellent, one cufflink has a superficial enamel nick visible only under 10x magnification. Weight: 13.5 grams.

An 18K white gold ring in classic Van Cleef & Arpels style, set with round brilliant diamonds and round sapphires. The sapphires are intensely colored and have eye-clean clarity. The diamonds are E/F color and VVS2 clarity. The interior of the shank is signed and bears complete serial numbers, maker’s mark and French 18K guarantee stamps.

Origin: France, ca. 1980. Condition: excellent. Finger Size: 5-1/2. Weight: 8.0 grams. Approximate Total Gemstone Weight: sapphire, 1.00 ct; diamond, .24 ct.

A fascinating pair of Irish sterling silver cufflinks, the faces formed from flattened spheres of carved rock crystal set in a silver band. The faces are joined with solid connectors to ball backs. The mountings are indistinctly marked with Irish hallmarks and also have a maker’s mark “RK”.

Origin: Ireland, 1971. Condition: excellent. Size: 15/16” diameter.

A beautiful pair of handmade cufflinks by one of Italy’s most luxurious men’s jewelry, Riccardo Zannetti. Oval cabochons of pink tourmaline, green tourmaline and aquamarine are simply fitted into bezel settings. The faces are hinged for ease of wear. Zannetti makes everything by hand and in very small quantities. Each cufflink bears appropriate Italian hallmarks and has the engraved “Zannetti” signature. This particular design is no longer available, but similar designs from his “Gems” collection currently retail for $2400.

Origin: Italy, ca. 2010. Condition: excellent. Dimensions: faces, 1/2" x 7/16”. Weight: 12.7 gr. Approximate Total Gemstone Weight: tourmaline, 5.28 cts; aquamarine, 1.54 cts.

A very fine and heavy pair of vintage cufflinks featuring square faces worked in 18K yellow gold basketweave pattern with white gold accents. The faces are bordered with channel-set square cut sapphires. The stones are fine quality and are graded at medium dark, vivid blue in color, very good cut, and eye-clean clarity. The backs are hinged for ease in putting the cufflinks through the cuff and are designed in a basketweave pattern matching the fronts. The connectors are marked with French 18K gold export hallmarks and with an unidentified maker’s mark.

Origin: France, ca. 1980. Condition: excellent. Size: 19/32” x 19/32”. Weight: 13.4 grams. Approximate Total Gemstone Weight: 2.34 carats.

A large heart-shaped 18K yellow and white gold, diamond and ruby love pendant (“medaille d’amour”) with a rebus spelling out “plus qu’hier, moins que demain” (“more than yesterday, less than tomorrow”), a line from the love poem written by Rosemonde Gérard to her husband Edmond Rostand, author of “Cyrano,” in 1889. The word “plus” is represented by a plus sign, while “moins” is represented by a minus sign set with small synthetic rubies. Alphonse Augis began designing these love medallions in 1907, and the styles have changed over the years. This example, with its white gold heart-shaped center enhanced with an engraved starburst design, is likely from the late 1970s. Medals surrounded by a gemstone border are the most difficult to find, and this is the first we’ve seen with such generously-sized diamonds alternating with the synthetic rubies of a particularly rich color. The pendant is signed “A.A.” and is fully hallmarked with the maker’s mark and the French 18K standard.

• Origin: France, ca. 1978.
• Dimensions: 1” x 1-1/8” (excluding bail).
• Condition: excellent.
• Weight: 10.4 grams.
• Approximate Total Gemstone Weight: diamond, .50 carat; ruby, 1.67 carats.

A vintage pair of Tiffany & Co. 18K yellow gold earrings in a classic ribbed shrimp design. The earrings have posts and omega backs. Marked "T&C 750".

Origin: America, ca 1980

Condition: excellent

Dimensions: 1" long; 3/8" maximum width

Weight: 14.9 grams

A lovely 14K yellow gold 5mm cable twist bracelet with a gem-set station from the “Renaissance” collection by David Yurman. The square station features a square step-cut rhodolite garnet flanked with cabochon emeralds at the top and bottom. This design is one of the earlier pieces from the Renaissance collection, and is no longer in production. The open cuff is flexible and can be spread to fit nearly any size wrist. The interior of the bangle is signed “D. Yurman 14K”.

Origin: America. Size: 5mm diameter. Weight: 14.3 grams. Approximate Total Gemstone Weight: garnet, .79 ct; emerald, .26 ct.

Very handsome 18K yellow gold and steel cable cufflinks by one of the most important high-end contemporary jewelry designers, Philippe Charriol. Charriol rose to prominence working for Cartier before starting his own boutique in 1983. The “Celtic” line was Charriol’s first design, and the he updates it every few years. These cufflinks are a newer variation of the original “Celtic” design (the front faces of the original design had two steel cables separated by a gold bar, while this pair has one cable flanked on either side by a gold bar). The toggle backs allow the cufflinks to be inserted and worn comfortably. The connectors are stamped with Charriol’s hallmark and are marked “750” for 18K.

Origin: Switzerland, ca 2000. Condition: excellent. Size: front faces, 3/4" x 5/16”. Weight: 10.6 grams.

An uncommon pair of large "X" earrings by Paloma Picasso for Tiffany & Co. One arm of each earring is worked in platinum and set with round brilliant diamonds (G/VS1). This design is uncommon in the large size and very difficult to find with diamonds. The earrings retain the original posts and omega clips. The earrings are marked by Tiffany, signed by Picasso and dated 1988.

Origin: America, ca 1988

Condition: excellent

Dimensions: 1-1/4" x 15/16"

Weight: 13.0 grams

Approximate Total Diamond Weight: .36 carat.

A very attractive pair of vintage 18K yellow gold star earrings by Tiffany & Co. The stars are slightly pulled out of shape, so the design has a sense of movement, and the legs are slightly faceted for a little extra shine. The earrings have Omega backs and the original posts, which could be removed for wear as clips. Each earring is signed "Tiffany & Co.", is marked "750" for 18K gold, and is dated 1983.

Origin: America, 1983. Condition: excellent, all original. Size: 13/16" x 7/8". Weight: 11.3 gr.

A handsome pair of 14K yellow gold cufflinks in a classic diamond-shaped design completed with black onyx. The toggle backs are stamed "14K".

Origin: America, ca. 1980. Condition: excellent. Dimensions: 1" x 11/16". Weight; 10.0 gr.

A classic pair of Hermes 18K yellow gold cufflinks in the "Etrier" design. Each hinged end is in the form of a stirrup. The connectors are signed "Hermes", have serial numbers and are fully marked with appropriate French 18K gold marks. Etrier cufflinks in gold are no longer available at Hermes. The same design in sterling silver currently retails for $970. A similar design in gold, but with no moveable parts currently retails for $4750.

Origin: France, ca. 2000. Condition: excellent. Dimensions: faces, 9/16" x 9/16". Weight: 15.8 grams.

Lovely vintage signed Mikimoto brooch in sterling silver set with eight pearls, ranging from 5 to 6mm. The pearls are of very fine quality with white body color and a silvery overtone. The lustre is excellent, as should be expected of Mikimoto. The brooch is designed in a way that permits it to be worn either horizontally or vertically. The back is marked with Mikimoto's hallmark.

Origin: Japan, latter half 20th century. Condition: excellent, all original. Size: 1-15/16" x 1-1/8". Weight: 8.0 grams.

A lovely 18K yellow and white gold, ruby and enamel love pendant (“medaille d’amour”) with a rebus spelling out Plus qu’hier, moins que demain,” (“More than yesterday, less than tomorrow.”) a line from the love poem written by Rosemonde Gérard to her husband Edmond Rostand (author of “Cyrano”) in 1889. The word “plus” is symbolized by a plus sign in white gold and the word “moins” by a minus sign set with rectangular cut synthetic rubies. The remainder of the text is highlighted in black enamel. In 1907, the Lyonnais jewelry Alphonse Augis created a love token based on the poem. This example has the starburst textured background paired with a bright-cut border in a style introduced in 1969. It is signed “A.A.” The medium size is perfect for either a neck chain or a charm bracelet. The pendant is fully stamped with French 18K gold marks and with Augis’ maker’s mark.

• Origin: France, 1975.
• Condition: excellent; sharp detail.
• Dimensions: 3/4” diameter (excluding bail and jump ring).
• Weight: 2.7 grams.
• Approximate Total Ruby Weight: .04 carat.

An elegant pair of 18K gold earrings featuring large cultured mabe pearls surrounded by borders of brilliant round cut diamonds (E/F color; VVS2 clarity) and square cut blue sapphires of similar fine quality. The pearls have fine creamy body color with rose overtones and a high luster. Jewels by Spark were retailed by Neiman Marcus and other luxury purveyors. The original posts were removed for wear only with the omega clips, but could easily be replaced. The backs are marked "18" and are signed "Spark."

• Origin: America, ca 1980
• Condition: excellent
• Dimensions: 13/16" x 13/16"
• Weight: 21.6 grams
• Approximate Total Gemstone Weight: diamond, 1.6 carats; sapphire, 2.0 carats

An elegant 18K yellow gold bracelet in a modified curb link design, with alternating links set with round diamonds. Despite its substantial weight, the openness of the oval links creates a delicate appearance appropriate for daily casual wear. The added sparkle of the diamonds allows the bracelet to be worn for dressier occasions, too. The bracelet is signed “Cartier” and has the serial number “Paris 68219”.

Origin: France, ca. 1980. Condition: excellent. Size: 8-1/5” long; 5/16” wide. Weight: 19.5 grams. Approximate Total Diamond Weight: .80 carat.

An impressive cocktail ring worked in 18K white gold and featuring multi-colored pearls set with diamonds. The pearls, ranging in size from 4.2 to 8.4 mm, are in at least eight distinctly identifiable shades including cream, rose, steel grey, aubergine, and lavender. The surfaces have good luster and are graded as AA1. Round brilliant diamonds, graded as I color and SI1 clarity are sprinkled among the pearls, as are leaves of white gold. The design is finished in spots with ribbons of diamond-set gold. The shank is pierced in a scroll pattern on either side of the crown. The interior of the shank is stamped for 18K gold, has a serial number and an unidentified maker’s mark.

Ca. 2000. Condition: excellent. Dimensions: crown, 1-1/8” diameter. Finger Size: 7-1/2. Weight: 18.8 gr. Approximate Total Diamond Weight: .6 ct.

A handsome pair of cufflinks, the faces featuring ancient silver Macedonian coins dating from the reign of Alexander the Great (336-323 B.C.). The obverse of the coins depicts Herakles (Hercules) wearing the skin of the Nemean lion. The reverse depicts a bow, quiver and club, and is inscribed with Alexander’s name. The coins are set in 14K yellow gold frames with ropetwist borders. The faces are connected by gold chains to the gold bar backs. Tested and guaranteed 14K.

Origin: Coins, Macedonia, 336-323 B.C.; Settings, ca. 1990. Condition: excellent. Size: 5/8” diameter. Weight: 7.2 gr.

A colorful pair of 14K yellow gold earrings by popular New York jewelry designer Sonia Bitton, whose collections have been sold at Neiman Marcus and Saks Fifth Avenue. The earrings feature round cut amethysts, citrines, peridots, blue zircons, pink tourmalines and garnets, each set in a movable bezel. When being worn, the bezels move freely on their framework, allowing the gems to shimmer. The back are signed “Sonia B” and are marked “14K”.

Origin: America, ca. 2000. Size: 13/16” x 7/16”. Weight: 13.2 grams. Approximate Total Gemstone Weight: citrine, .8 ct; amethyst, .8 ct; zircon, .7 ct; tourmaline, .5 ct; peridot, .5 ct; garnet, .6 ct.

A wonderful and very rare pair of signed Eva Segoura ladybug earrings worked in 18K yellow gold, and set with hematite and rubies. Segoura was a very exclusive Parisian jewelry designer at 20 rue du Faubourg St-Honoré for a short time. Many of her jewels were rather whimsical and featured animals such as ladybugs, caterpillars, mice and blowfish. Segoura made ladybug earrings in several variations using different precious and semi-precious stones. These ladybug earrings have bodies of carved hematite set in gold frames. The sides of each ladybug are adorned with collet-set cabochon rubies, as are the eyes. The little creatures are completed with alert antennae and ball feet. The clips are marked with the maker’s mark, the French 18K guarantee mark, and a partially obscured serial number. The backs of the frames are signed “Eva Segoura” in script.

Origin: France, ca. 1980. Condition: excellent, all original. Size: 1-1/4” x 15/16”. Weight: 28.25 grams. Approximate Total Gemstone Weight: ruby, 2.15 carats.